* Multiproduct Firms, Horizontal Mergers, and International Trade
* Jackie M.L. Chan, Michael Irlacher, and Michael Koch

* This do file compares the list of mergers defined by different criteria for Appendix Figure A.1.

* From Do File #P8c
use "D:\Data\Workdata\703989\FJSJ3989\CIK\replication_restat\data\temp_vars_com_product_hs4_allmergers.dta", clear

* Venn Diagram
log using "D:\Data\Workdata\703989\FJSJ3989\CIK\replication_restat\output\figure_A1.log", replace

tab maxd_si4 if samecore==1
tab maxd_si4 if samecore==0

log close